18886102030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{44041}}^1$

素因数の和:44165

約数の個数: 64

約数和(自身を含む): 37354662720

約数和(自身を除く): 18468560690

約数列:

[1, 2, 5, 10, 19, 37, 38, 61, 74, 95, 122, 185, 190, 305, 370, 610, 703, 1159, 1406, 2257, 2318, 3515, 4514, 5795, 7030, 11285, 11590, 22570, 42883, 44041, 85766, 88082, 214415, 220205, 428830, 440410, 836779, 1629517, 1673558, 2686501, 3259034, 4183895, 5373002, 8147585, 8367790, 13432505, 16295170, 26865010, 30960823, 51043519, 61921646, 99400537, 102087038, 154804115, 198801074, 255217595, 309608230, 497002685, 510435190, 994005370, 1888610203, 3777220406, 9443051015, 18886102030]

約数ペア:

[(1, 18886102030), (2, 9443051015), (5, 3777220406), (10, 1888610203), (19, 994005370), (37, 510435190), (38, 497002685), (61, 309608230), (74, 255217595), (95, 198801074), (122, 154804115), (185, 102087038), (190, 99400537), (305, 61921646), (370, 51043519), (610, 30960823), (703, 26865010), (1159, 16295170), (1406, 13432505), (2257, 8367790), (2318, 8147585), (3515, 5373002), (4514, 4183895), (5795, 3259034), (7030, 2686501), (11285, 1673558), (11590, 1629517), (22570, 836779), (42883, 440410), (44041, 428830), (85766, 220205), (88082, 214415)]