18886914888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{524287}}^1$

素因数の和:524394

約数の個数: 64

約数和(自身を含む): 50331648000

約数和(自身を除く): 31444733112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 632, 948, 1501, 1896, 3002, 4503, 6004, 9006, 12008, 18012, 36024, 524287, 1048574, 1572861, 2097148, 3145722, 4194296, 6291444, 9961453, 12582888, 19922906, 29884359, 39845812, 41418673, 59768718, 79691624, 82837346, 119537436, 124256019, 165674692, 239074872, 248512038, 331349384, 497024076, 786954787, 994048152, 1573909574, 2360864361, 3147819148, 4721728722, 6295638296, 9443457444, 18886914888]

約数ペア:

[(1, 18886914888), (2, 9443457444), (3, 6295638296), (4, 4721728722), (6, 3147819148), (8, 2360864361), (12, 1573909574), (19, 994048152), (24, 786954787), (38, 497024076), (57, 331349384), (76, 248512038), (79, 239074872), (114, 165674692), (152, 124256019), (158, 119537436), (228, 82837346), (237, 79691624), (316, 59768718), (456, 41418673), (474, 39845812), (632, 29884359), (948, 19922906), (1501, 12582888), (1896, 9961453), (3002, 6291444), (4503, 4194296), (6004, 3145722), (9006, 2097148), (12008, 1572861), (18012, 1048574), (36024, 524287)]