17879667942

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{3547}}^1$

素因数の和:4285

約数の個数: 64

約数和(自身を含む): 37881059328

約数和(自身を除く): 20001391386

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 661, 1271, 1322, 1983, 2542, 3547, 3813, 3966, 7094, 7626, 10641, 20491, 21282, 27101, 40982, 54202, 61473, 81303, 109957, 122946, 145427, 162606, 219914, 290854, 329871, 436281, 659742, 840131, 872562, 1680262, 2344567, 2520393, 4508237, 4689134, 5040786, 7033701, 9016474, 13524711, 14067402, 27049422, 72681577, 96127247, 145363154, 192254494, 218044731, 288381741, 436089462, 576763482, 2979944657, 5959889314, 8939833971, 17879667942]

約数ペア:

[(1, 17879667942), (2, 8939833971), (3, 5959889314), (6, 2979944657), (31, 576763482), (41, 436089462), (62, 288381741), (82, 218044731), (93, 192254494), (123, 145363154), (186, 96127247), (246, 72681577), (661, 27049422), (1271, 14067402), (1322, 13524711), (1983, 9016474), (2542, 7033701), (3547, 5040786), (3813, 4689134), (3966, 4508237), (7094, 2520393), (7626, 2344567), (10641, 1680262), (20491, 872562), (21282, 840131), (27101, 659742), (40982, 436281), (54202, 329871), (61473, 290854), (81303, 219914), (109957, 162606), (122946, 145427)]