18683910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 56788992

約数和(自身を除く): 38105082

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 631, 658, 705, 846, 987, 1262, 1410, 1645, 1893, 1974, 2115, 2961, 3155, 3290, 3786, 4230, 4417, 4935, 5679, 5922, 6310, 8834, 9465, 9870, 11358, 13251, 14805, 18930, 22085, 26502, 28395, 29610, 29657, 39753, 44170, 56790, 59314, 66255, 79506, 88971, 132510, 148285, 177942, 198765, 207599, 266913, 296570, 397530, 415198, 444855, 533826, 622797, 889710, 1037995, 1245594, 1334565, 1868391, 2075990, 2669130, 3113985, 3736782, 6227970, 9341955, 18683910]

約数ペア:

[(1, 18683910), (2, 9341955), (3, 6227970), (5, 3736782), (6, 3113985), (7, 2669130), (9, 2075990), (10, 1868391), (14, 1334565), (15, 1245594), (18, 1037995), (21, 889710), (30, 622797), (35, 533826), (42, 444855), (45, 415198), (47, 397530), (63, 296570), (70, 266913), (90, 207599), (94, 198765), (105, 177942), (126, 148285), (141, 132510), (210, 88971), (235, 79506), (282, 66255), (315, 59314), (329, 56790), (423, 44170), (470, 39753), (630, 29657), (631, 29610), (658, 28395), (705, 26502), (846, 22085), (987, 18930), (1262, 14805), (1410, 13251), (1645, 11358), (1893, 9870), (1974, 9465), (2115, 8834), (2961, 6310), (3155, 5922), (3290, 5679), (3786, 4935), (4230, 4417)]