18227460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 54835200

約数和(自身を除く): 36607740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 271, 285, 295, 354, 380, 542, 570, 590, 708, 813, 885, 1084, 1121, 1140, 1180, 1355, 1626, 1770, 2242, 2710, 3252, 3363, 3540, 4065, 4484, 5149, 5420, 5605, 6726, 8130, 10298, 11210, 13452, 15447, 15989, 16260, 16815, 20596, 22420, 25745, 30894, 31978, 33630, 47967, 51490, 61788, 63956, 67260, 77235, 79945, 95934, 102980, 154470, 159890, 191868, 239835, 303791, 308940, 319780, 479670, 607582, 911373, 959340, 1215164, 1518955, 1822746, 3037910, 3645492, 4556865, 6075820, 9113730, 18227460]

約数ペア:

[(1, 18227460), (2, 9113730), (3, 6075820), (4, 4556865), (5, 3645492), (6, 3037910), (10, 1822746), (12, 1518955), (15, 1215164), (19, 959340), (20, 911373), (30, 607582), (38, 479670), (57, 319780), (59, 308940), (60, 303791), (76, 239835), (95, 191868), (114, 159890), (118, 154470), (177, 102980), (190, 95934), (228, 79945), (236, 77235), (271, 67260), (285, 63956), (295, 61788), (354, 51490), (380, 47967), (542, 33630), (570, 31978), (590, 30894), (708, 25745), (813, 22420), (885, 20596), (1084, 16815), (1121, 16260), (1140, 15989), (1180, 15447), (1355, 13452), (1626, 11210), (1770, 10298), (2242, 8130), (2710, 6726), (3252, 5605), (3363, 5420), (3540, 5149), (4065, 4484)]