17915936

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 37699200

約数和(自身を除く): 19783264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 373, 608, 632, 746, 1264, 1492, 1501, 2528, 2984, 3002, 5968, 6004, 7087, 11936, 12008, 14174, 24016, 28348, 29467, 48032, 56696, 58934, 113392, 117868, 226784, 235736, 471472, 559873, 942944, 1119746, 2239492, 4478984, 8957968, 17915936]

約数ペア:

[(1, 17915936), (2, 8957968), (4, 4478984), (8, 2239492), (16, 1119746), (19, 942944), (32, 559873), (38, 471472), (76, 235736), (79, 226784), (152, 117868), (158, 113392), (304, 58934), (316, 56696), (373, 48032), (608, 29467), (632, 28348), (746, 24016), (1264, 14174), (1492, 12008), (1501, 11936), (2528, 7087), (2984, 6004), (3002, 5968)]