18066492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 48972560

約数和(自身を除く): 30906068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 433, 549, 684, 732, 866, 1098, 1159, 1299, 1732, 2196, 2318, 2598, 3477, 3897, 4636, 5196, 6954, 7794, 8227, 10431, 13908, 15588, 16454, 20862, 24681, 26413, 32908, 41724, 49362, 52826, 74043, 79239, 98724, 105652, 148086, 158478, 237717, 296172, 316956, 475434, 501847, 950868, 1003694, 1505541, 2007388, 3011082, 4516623, 6022164, 9033246, 18066492]

約数ペア:

[(1, 18066492), (2, 9033246), (3, 6022164), (4, 4516623), (6, 3011082), (9, 2007388), (12, 1505541), (18, 1003694), (19, 950868), (36, 501847), (38, 475434), (57, 316956), (61, 296172), (76, 237717), (114, 158478), (122, 148086), (171, 105652), (183, 98724), (228, 79239), (244, 74043), (342, 52826), (366, 49362), (433, 41724), (549, 32908), (684, 26413), (732, 24681), (866, 20862), (1098, 16454), (1159, 15588), (1299, 13908), (1732, 10431), (2196, 8227), (2318, 7794), (2598, 6954), (3477, 5196), (3897, 4636)]