18616584447

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{3671}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 28087480512

約数和(自身を除く): 9470896065

約数列:

[1, 3, 9, 37, 97, 111, 157, 291, 333, 471, 873, 1413, 3589, 3671, 5809, 10767, 11013, 15229, 17427, 32301, 33039, 45687, 52281, 135827, 137061, 356087, 407481, 563473, 576347, 1068261, 1222443, 1690419, 1729041, 3204783, 5071257, 5187123, 13175219, 21324839, 39525657, 55905659, 63974517, 118576971, 167716977, 191923551, 503150931, 2068509383, 6205528149, 18616584447]

約数ペア:

[(1, 18616584447), (3, 6205528149), (9, 2068509383), (37, 503150931), (97, 191923551), (111, 167716977), (157, 118576971), (291, 63974517), (333, 55905659), (471, 39525657), (873, 21324839), (1413, 13175219), (3589, 5187123), (3671, 5071257), (5809, 3204783), (10767, 1729041), (11013, 1690419), (15229, 1222443), (17427, 1068261), (32301, 576347), (33039, 563473), (45687, 407481), (52281, 356087), (135827, 137061)]