18083450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 108

約数和(自身を含む): 43712046

約数和(自身を除く): 25628596

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 61, 70, 77, 98, 110, 121, 122, 154, 175, 242, 245, 275, 305, 350, 385, 427, 490, 539, 550, 605, 610, 671, 770, 847, 854, 1078, 1210, 1225, 1342, 1525, 1694, 1925, 2135, 2450, 2695, 2989, 3025, 3050, 3355, 3850, 4235, 4270, 4697, 5390, 5929, 5978, 6050, 6710, 7381, 8470, 9394, 10675, 11858, 13475, 14762, 14945, 16775, 21175, 21350, 23485, 26950, 29645, 29890, 32879, 33550, 36905, 42350, 46970, 51667, 59290, 65758, 73810, 74725, 103334, 117425, 148225, 149450, 164395, 184525, 234850, 258335, 296450, 328790, 361669, 369050, 516670, 723338, 821975, 1291675, 1643950, 1808345, 2583350, 3616690, 9041725, 18083450]

約数ペア:

[(1, 18083450), (2, 9041725), (5, 3616690), (7, 2583350), (10, 1808345), (11, 1643950), (14, 1291675), (22, 821975), (25, 723338), (35, 516670), (49, 369050), (50, 361669), (55, 328790), (61, 296450), (70, 258335), (77, 234850), (98, 184525), (110, 164395), (121, 149450), (122, 148225), (154, 117425), (175, 103334), (242, 74725), (245, 73810), (275, 65758), (305, 59290), (350, 51667), (385, 46970), (427, 42350), (490, 36905), (539, 33550), (550, 32879), (605, 29890), (610, 29645), (671, 26950), (770, 23485), (847, 21350), (854, 21175), (1078, 16775), (1210, 14945), (1225, 14762), (1342, 13475), (1525, 11858), (1694, 10675), (1925, 9394), (2135, 8470), (2450, 7381), (2695, 6710), (2989, 6050), (3025, 5978), (3050, 5929), (3355, 5390), (3850, 4697), (4235, 4270)]