18790050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 49322736

約数和(自身を除く): 30532686

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 347, 361, 475, 570, 694, 722, 950, 1041, 1083, 1425, 1735, 1805, 2082, 2166, 2850, 3470, 3610, 5205, 5415, 6593, 8675, 9025, 10410, 10830, 13186, 17350, 18050, 19779, 26025, 27075, 32965, 39558, 52050, 54150, 65930, 98895, 125267, 164825, 197790, 250534, 329650, 375801, 494475, 626335, 751602, 988950, 1252670, 1879005, 3131675, 3758010, 6263350, 9395025, 18790050]

約数ペア:

[(1, 18790050), (2, 9395025), (3, 6263350), (5, 3758010), (6, 3131675), (10, 1879005), (15, 1252670), (19, 988950), (25, 751602), (30, 626335), (38, 494475), (50, 375801), (57, 329650), (75, 250534), (95, 197790), (114, 164825), (150, 125267), (190, 98895), (285, 65930), (347, 54150), (361, 52050), (475, 39558), (570, 32965), (694, 27075), (722, 26025), (950, 19779), (1041, 18050), (1083, 17350), (1425, 13186), (1735, 10830), (1805, 10410), (2082, 9025), (2166, 8675), (2850, 6593), (3470, 5415), (3610, 5205)]