18899010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 54840240

約数和(自身を除く): 35941230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 557, 585, 754, 870, 1114, 1131, 1170, 1305, 1671, 1885, 2262, 2610, 2785, 3342, 3393, 3770, 5013, 5570, 5655, 6786, 7241, 8355, 10026, 11310, 14482, 16153, 16710, 16965, 21723, 25065, 32306, 33930, 36205, 43446, 48459, 50130, 65169, 72410, 80765, 96918, 108615, 130338, 145377, 161530, 209989, 217230, 242295, 290754, 325845, 419978, 484590, 629967, 651690, 726885, 1049945, 1259934, 1453770, 1889901, 2099890, 3149835, 3779802, 6299670, 9449505, 18899010]

約数ペア:

[(1, 18899010), (2, 9449505), (3, 6299670), (5, 3779802), (6, 3149835), (9, 2099890), (10, 1889901), (13, 1453770), (15, 1259934), (18, 1049945), (26, 726885), (29, 651690), (30, 629967), (39, 484590), (45, 419978), (58, 325845), (65, 290754), (78, 242295), (87, 217230), (90, 209989), (117, 161530), (130, 145377), (145, 130338), (174, 108615), (195, 96918), (234, 80765), (261, 72410), (290, 65169), (377, 50130), (390, 48459), (435, 43446), (522, 36205), (557, 33930), (585, 32306), (754, 25065), (870, 21723), (1114, 16965), (1131, 16710), (1170, 16153), (1305, 14482), (1671, 11310), (1885, 10026), (2262, 8355), (2610, 7241), (2785, 6786), (3342, 5655), (3393, 5570), (3770, 5013)]