18295974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 42460080

約数和(自身を除く): 24164106

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 877, 1098, 1159, 1754, 2318, 2631, 3477, 5262, 6954, 7893, 10431, 15786, 16663, 20862, 33326, 49989, 53497, 99978, 106994, 149967, 160491, 299934, 320982, 481473, 962946, 1016443, 2032886, 3049329, 6098658, 9147987, 18295974]

約数ペア:

[(1, 18295974), (2, 9147987), (3, 6098658), (6, 3049329), (9, 2032886), (18, 1016443), (19, 962946), (38, 481473), (57, 320982), (61, 299934), (114, 160491), (122, 149967), (171, 106994), (183, 99978), (342, 53497), (366, 49989), (549, 33326), (877, 20862), (1098, 16663), (1159, 15786), (1754, 10431), (2318, 7893), (2631, 6954), (3477, 5262)]