18559944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 36476856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 79, 104, 117, 156, 158, 234, 237, 251, 312, 316, 468, 474, 502, 632, 711, 753, 936, 948, 1004, 1027, 1422, 1506, 1896, 2008, 2054, 2259, 2844, 3012, 3081, 3263, 4108, 4518, 5688, 6024, 6162, 6526, 8216, 9036, 9243, 9789, 12324, 13052, 18072, 18486, 19578, 19829, 24648, 26104, 29367, 36972, 39156, 39658, 58734, 59487, 73944, 78312, 79316, 117468, 118974, 158632, 178461, 234936, 237948, 257777, 356922, 475896, 515554, 713844, 773331, 1031108, 1427688, 1546662, 2062216, 2319993, 3093324, 4639986, 6186648, 9279972, 18559944]

約数ペア:

[(1, 18559944), (2, 9279972), (3, 6186648), (4, 4639986), (6, 3093324), (8, 2319993), (9, 2062216), (12, 1546662), (13, 1427688), (18, 1031108), (24, 773331), (26, 713844), (36, 515554), (39, 475896), (52, 356922), (72, 257777), (78, 237948), (79, 234936), (104, 178461), (117, 158632), (156, 118974), (158, 117468), (234, 79316), (237, 78312), (251, 73944), (312, 59487), (316, 58734), (468, 39658), (474, 39156), (502, 36972), (632, 29367), (711, 26104), (753, 24648), (936, 19829), (948, 19578), (1004, 18486), (1027, 18072), (1422, 13052), (1506, 12324), (1896, 9789), (2008, 9243), (2054, 9036), (2259, 8216), (2844, 6526), (3012, 6162), (3081, 6024), (3263, 5688), (4108, 4518)]