18269040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 57103488

約数和(自身を除く): 38834448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 467, 489, 652, 815, 934, 978, 1304, 1401, 1630, 1868, 1956, 2335, 2445, 2608, 2802, 3260, 3736, 3912, 4670, 4890, 5604, 6520, 7005, 7472, 7824, 9340, 9780, 11208, 13040, 14010, 18680, 19560, 22416, 28020, 37360, 39120, 56040, 76121, 112080, 152242, 228363, 304484, 380605, 456726, 608968, 761210, 913452, 1141815, 1217936, 1522420, 1826904, 2283630, 3044840, 3653808, 4567260, 6089680, 9134520, 18269040]

約数ペア:

[(1, 18269040), (2, 9134520), (3, 6089680), (4, 4567260), (5, 3653808), (6, 3044840), (8, 2283630), (10, 1826904), (12, 1522420), (15, 1217936), (16, 1141815), (20, 913452), (24, 761210), (30, 608968), (40, 456726), (48, 380605), (60, 304484), (80, 228363), (120, 152242), (163, 112080), (240, 76121), (326, 56040), (467, 39120), (489, 37360), (652, 28020), (815, 22416), (934, 19560), (978, 18680), (1304, 14010), (1401, 13040), (1630, 11208), (1868, 9780), (1956, 9340), (2335, 7824), (2445, 7472), (2608, 7005), (2802, 6520), (3260, 5604), (3736, 4890), (3912, 4670)]