18554536

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 47688480

約数和(自身を除く): 29133944

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 331, 364, 392, 539, 572, 616, 637, 662, 728, 1001, 1078, 1144, 1274, 1324, 2002, 2156, 2317, 2548, 2648, 3641, 4004, 4303, 4312, 4634, 5096, 7007, 7282, 8008, 8606, 9268, 14014, 14564, 16219, 17212, 18536, 25487, 28028, 29128, 30121, 32438, 34424, 47333, 50974, 56056, 60242, 64876, 94666, 101948, 120484, 129752, 178409, 189332, 203896, 210847, 240968, 331331, 356818, 378664, 421694, 662662, 713636, 843388, 1325324, 1427272, 1686776, 2319317, 2650648, 4638634, 9277268, 18554536]

約数ペア:

[(1, 18554536), (2, 9277268), (4, 4638634), (7, 2650648), (8, 2319317), (11, 1686776), (13, 1427272), (14, 1325324), (22, 843388), (26, 713636), (28, 662662), (44, 421694), (49, 378664), (52, 356818), (56, 331331), (77, 240968), (88, 210847), (91, 203896), (98, 189332), (104, 178409), (143, 129752), (154, 120484), (182, 101948), (196, 94666), (286, 64876), (308, 60242), (331, 56056), (364, 50974), (392, 47333), (539, 34424), (572, 32438), (616, 30121), (637, 29128), (662, 28028), (728, 25487), (1001, 18536), (1078, 17212), (1144, 16219), (1274, 14564), (1324, 14014), (2002, 9268), (2156, 8606), (2317, 8008), (2548, 7282), (2648, 7007), (3641, 5096), (4004, 4634), (4303, 4312)]