1918377110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3659}}^1$

素因数の和:3825

約数の個数: 64

約数和(自身を含む): 3855297600

約数和(自身を除く): 1936920490

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 109, 130, 185, 218, 370, 481, 545, 962, 1090, 1417, 2405, 2834, 3659, 4033, 4810, 7085, 7318, 8066, 14170, 18295, 20165, 36590, 40330, 47567, 52429, 95134, 104858, 135383, 237835, 262145, 270766, 398831, 475670, 524290, 676915, 797662, 1353830, 1759979, 1994155, 3519958, 3988310, 5184803, 8799895, 10369606, 14756747, 17599790, 25924015, 29513494, 51848030, 73783735, 147567470, 191837711, 383675422, 959188555, 1918377110]

約数ペア:

[(1, 1918377110), (2, 959188555), (5, 383675422), (10, 191837711), (13, 147567470), (26, 73783735), (37, 51848030), (65, 29513494), (74, 25924015), (109, 17599790), (130, 14756747), (185, 10369606), (218, 8799895), (370, 5184803), (481, 3988310), (545, 3519958), (962, 1994155), (1090, 1759979), (1417, 1353830), (2405, 797662), (2834, 676915), (3659, 524290), (4033, 475670), (4810, 398831), (7085, 270766), (7318, 262145), (8066, 237835), (14170, 135383), (18295, 104858), (20165, 95134), (36590, 52429), (40330, 47567)]