18026580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 60060672

約数和(自身を除く): 42034092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 191, 195, 220, 242, 260, 286, 330, 363, 382, 390, 429, 484, 572, 573, 605, 660, 715, 726, 764, 780, 858, 955, 1146, 1210, 1430, 1452, 1573, 1716, 1815, 1910, 2101, 2145, 2292, 2420, 2483, 2860, 2865, 3146, 3630, 3820, 4202, 4290, 4719, 4966, 5730, 6292, 6303, 7260, 7449, 7865, 8404, 8580, 9438, 9932, 10505, 11460, 12415, 12606, 14898, 15730, 18876, 21010, 23111, 23595, 24830, 25212, 27313, 29796, 31460, 31515, 37245, 42020, 46222, 47190, 49660, 54626, 63030, 69333, 74490, 81939, 92444, 94380, 109252, 115555, 126060, 136565, 138666, 148980, 163878, 231110, 273130, 277332, 300443, 327756, 346665, 409695, 462220, 546260, 600886, 693330, 819390, 901329, 1201772, 1386660, 1502215, 1638780, 1802658, 3004430, 3605316, 4506645, 6008860, 9013290, 18026580]

約数ペア:

[(1, 18026580), (2, 9013290), (3, 6008860), (4, 4506645), (5, 3605316), (6, 3004430), (10, 1802658), (11, 1638780), (12, 1502215), (13, 1386660), (15, 1201772), (20, 901329), (22, 819390), (26, 693330), (30, 600886), (33, 546260), (39, 462220), (44, 409695), (52, 346665), (55, 327756), (60, 300443), (65, 277332), (66, 273130), (78, 231110), (110, 163878), (121, 148980), (130, 138666), (132, 136565), (143, 126060), (156, 115555), (165, 109252), (191, 94380), (195, 92444), (220, 81939), (242, 74490), (260, 69333), (286, 63030), (330, 54626), (363, 49660), (382, 47190), (390, 46222), (429, 42020), (484, 37245), (572, 31515), (573, 31460), (605, 29796), (660, 27313), (715, 25212), (726, 24830), (764, 23595), (780, 23111), (858, 21010), (955, 18876), (1146, 15730), (1210, 14898), (1430, 12606), (1452, 12415), (1573, 11460), (1716, 10505), (1815, 9932), (1910, 9438), (2101, 8580), (2145, 8404), (2292, 7865), (2420, 7449), (2483, 7260), (2860, 6303), (2865, 6292), (3146, 5730), (3630, 4966), (3820, 4719), (4202, 4290)]