18498636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 53263392

約数和(自身を除く): 34764756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 47, 52, 58, 78, 87, 94, 116, 117, 141, 156, 174, 188, 234, 261, 282, 348, 377, 423, 468, 522, 564, 611, 754, 841, 846, 1044, 1131, 1222, 1363, 1508, 1682, 1692, 1833, 2262, 2444, 2523, 2726, 3364, 3393, 3666, 4089, 4524, 5046, 5452, 5499, 6786, 7332, 7569, 8178, 10092, 10933, 10998, 12267, 13572, 15138, 16356, 17719, 21866, 21996, 24534, 30276, 32799, 35438, 39527, 43732, 49068, 53157, 65598, 70876, 79054, 98397, 106314, 118581, 131196, 158108, 159471, 196794, 212628, 237162, 318942, 355743, 393588, 474324, 513851, 637884, 711486, 1027702, 1422972, 1541553, 2055404, 3083106, 4624659, 6166212, 9249318, 18498636]

約数ペア:

[(1, 18498636), (2, 9249318), (3, 6166212), (4, 4624659), (6, 3083106), (9, 2055404), (12, 1541553), (13, 1422972), (18, 1027702), (26, 711486), (29, 637884), (36, 513851), (39, 474324), (47, 393588), (52, 355743), (58, 318942), (78, 237162), (87, 212628), (94, 196794), (116, 159471), (117, 158108), (141, 131196), (156, 118581), (174, 106314), (188, 98397), (234, 79054), (261, 70876), (282, 65598), (348, 53157), (377, 49068), (423, 43732), (468, 39527), (522, 35438), (564, 32799), (611, 30276), (754, 24534), (841, 21996), (846, 21866), (1044, 17719), (1131, 16356), (1222, 15138), (1363, 13572), (1508, 12267), (1682, 10998), (1692, 10933), (1833, 10092), (2262, 8178), (2444, 7569), (2523, 7332), (2726, 6786), (3364, 5499), (3393, 5452), (3666, 5046), (4089, 4524)]