18793950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2586

約数の個数: 72

約数和(自身を含む): 54239832

約数和(自身を除く): 35445882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2557, 3675, 5114, 7350, 7671, 12785, 15342, 17899, 25570, 35798, 38355, 53697, 63925, 76710, 89495, 107394, 125293, 127850, 178990, 191775, 250586, 268485, 375879, 383550, 447475, 536970, 626465, 751758, 894950, 1252930, 1342425, 1879395, 2684850, 3132325, 3758790, 6264650, 9396975, 18793950]

約数ペア:

[(1, 18793950), (2, 9396975), (3, 6264650), (5, 3758790), (6, 3132325), (7, 2684850), (10, 1879395), (14, 1342425), (15, 1252930), (21, 894950), (25, 751758), (30, 626465), (35, 536970), (42, 447475), (49, 383550), (50, 375879), (70, 268485), (75, 250586), (98, 191775), (105, 178990), (147, 127850), (150, 125293), (175, 107394), (210, 89495), (245, 76710), (294, 63925), (350, 53697), (490, 38355), (525, 35798), (735, 25570), (1050, 17899), (1225, 15342), (1470, 12785), (2450, 7671), (2557, 7350), (3675, 5114)]