18108774

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 45287424

約数和(自身を除く): 27178650

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 31, 34, 46, 51, 62, 69, 83, 93, 102, 138, 153, 166, 186, 207, 249, 279, 306, 391, 414, 498, 527, 558, 713, 747, 782, 1054, 1173, 1411, 1426, 1494, 1581, 1909, 2139, 2346, 2573, 2822, 3162, 3519, 3818, 4233, 4278, 4743, 5146, 5727, 6417, 7038, 7719, 8466, 9486, 11454, 12121, 12699, 12834, 15438, 17181, 23157, 24242, 25398, 32453, 34362, 36363, 43741, 46314, 59179, 64906, 72726, 87482, 97359, 109089, 118358, 131223, 177537, 194718, 218178, 262446, 292077, 355074, 393669, 532611, 584154, 787338, 1006043, 1065222, 2012086, 3018129, 6036258, 9054387, 18108774]

約数ペア:

[(1, 18108774), (2, 9054387), (3, 6036258), (6, 3018129), (9, 2012086), (17, 1065222), (18, 1006043), (23, 787338), (31, 584154), (34, 532611), (46, 393669), (51, 355074), (62, 292077), (69, 262446), (83, 218178), (93, 194718), (102, 177537), (138, 131223), (153, 118358), (166, 109089), (186, 97359), (207, 87482), (249, 72726), (279, 64906), (306, 59179), (391, 46314), (414, 43741), (498, 36363), (527, 34362), (558, 32453), (713, 25398), (747, 24242), (782, 23157), (1054, 17181), (1173, 15438), (1411, 12834), (1426, 12699), (1494, 12121), (1581, 11454), (1909, 9486), (2139, 8466), (2346, 7719), (2573, 7038), (2822, 6417), (3162, 5727), (3519, 5146), (3818, 4743), (4233, 4278)]