18479829420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{168029}}^1$

素因数の和:168104

約数の個数: 144

約数和(自身を含む): 61652223360

約数和(自身を除く): 43172393940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2444, 2820, 3055, 3666, 4230, 5499, 6110, 7332, 8460, 9165, 10998, 12220, 18330, 21996, 27495, 36660, 54990, 109980, 168029, 336058, 504087, 672116, 840145, 1008174, 1512261, 1680290, 2016348, 2184377, 2520435, 3024522, 3360580, 4368754, 5040870, 6049044, 6553131, 7561305, 7897363, 8737508, 10081740, 10921885, 13106262, 15122610, 15794726, 19659393, 21843770, 23692089, 26212524, 30245220, 31589452, 32765655, 39318786, 39486815, 43687540, 47384178, 65531310, 71076267, 78637572, 78973630, 94768356, 98296965, 102665719, 118460445, 131062620, 142152534, 157947260, 196593930, 205331438, 236920890, 284305068, 307997157, 355381335, 393187860, 410662876, 473841780, 513328595, 615994314, 710762670, 923991471, 1026657190, 1231988628, 1421525340, 1539985785, 1847982942, 2053314380, 3079971570, 3695965884, 4619957355, 6159943140, 9239914710, 18479829420]

約数ペア:

[(1, 18479829420), (2, 9239914710), (3, 6159943140), (4, 4619957355), (5, 3695965884), (6, 3079971570), (9, 2053314380), (10, 1847982942), (12, 1539985785), (13, 1421525340), (15, 1231988628), (18, 1026657190), (20, 923991471), (26, 710762670), (30, 615994314), (36, 513328595), (39, 473841780), (45, 410662876), (47, 393187860), (52, 355381335), (60, 307997157), (65, 284305068), (78, 236920890), (90, 205331438), (94, 196593930), (117, 157947260), (130, 142152534), (141, 131062620), (156, 118460445), (180, 102665719), (188, 98296965), (195, 94768356), (234, 78973630), (235, 78637572), (260, 71076267), (282, 65531310), (390, 47384178), (423, 43687540), (468, 39486815), (470, 39318786), (564, 32765655), (585, 31589452), (611, 30245220), (705, 26212524), (780, 23692089), (846, 21843770), (940, 19659393), (1170, 15794726), (1222, 15122610), (1410, 13106262), (1692, 10921885), (1833, 10081740), (2115, 8737508), (2340, 7897363), (2444, 7561305), (2820, 6553131), (3055, 6049044), (3666, 5040870), (4230, 4368754), (5499, 3360580), (6110, 3024522), (7332, 2520435), (8460, 2184377), (9165, 2016348), (10998, 1680290), (12220, 1512261), (18330, 1008174), (21996, 840145), (27495, 672116), (36660, 504087), (54990, 336058), (109980, 168029)]