18731910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 29479290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 557, 570, 590, 885, 1114, 1121, 1671, 1770, 2242, 2785, 3342, 3363, 5570, 5605, 6726, 8355, 10583, 11210, 16710, 16815, 21166, 31749, 32863, 33630, 52915, 63498, 65726, 98589, 105830, 158745, 164315, 197178, 317490, 328630, 492945, 624397, 985890, 1248794, 1873191, 3121985, 3746382, 6243970, 9365955, 18731910]

約数ペア:

[(1, 18731910), (2, 9365955), (3, 6243970), (5, 3746382), (6, 3121985), (10, 1873191), (15, 1248794), (19, 985890), (30, 624397), (38, 492945), (57, 328630), (59, 317490), (95, 197178), (114, 164315), (118, 158745), (177, 105830), (190, 98589), (285, 65726), (295, 63498), (354, 52915), (557, 33630), (570, 32863), (590, 31749), (885, 21166), (1114, 16815), (1121, 16710), (1671, 11210), (1770, 10583), (2242, 8355), (2785, 6726), (3342, 5605), (3363, 5570)]